Data cleaning courses can help you learn techniques for identifying and correcting errors in datasets, handling missing values, and standardizing data formats. You can build skills in data validation, outlier detection, and transforming raw data into a usable format. Many courses introduce tools like Python libraries such as Pandas and NumPy, as well as software like OpenRefine, that support executing data cleaning tasks efficiently and ensuring data quality for analysis.

DeepLearning.AI
Skills you'll gain: AI Product Strategy, AI Enablement, Artificial Intelligence and Machine Learning (AI/ML), Business Strategy, Artificial Intelligence, Data Ethics, Responsible AI, Applied Machine Learning, AI literacy, Data Science, Machine Learning, Artificial Neural Networks, Deep Learning
★ 4.8 (30) · Beginner · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: SAP S/4HANA, Business Logic, SAP Applications, Business Reporting, Code Reusability, Debugging, Object Oriented Design, Report Writing, Programming Principles, Object Oriented Programming (OOP), User Interface (UI), Program Development, UI Components, Test Tools, Data Entry, Eclipse (Software), Maintainability, Data Import/Export, Development Environment, Data Structures
★ 3.7 (26) · Beginner · Course · 1 - 4 Weeks

University of California, Irvine
Skills you'll gain: Core Data (Software), Apple iOS, iOS Development, JSON, Objective-C (Programming Language), OAuth, Authentications, Mobile Development, Single Sign-On (SSO), Web Services, Secure Coding, Data Store, Cryptographic Protocols, Application Security, Data Persistence
★ 4.5 (255) · Mixed · Course · 1 - 4 Weeks

Institut Mines-Télécom
Skills you'll gain: Network Engineering, Wireless Networks, Network Security, General Networking, Network Architecture, Network Infrastructure, Mobile Security, Network Protocols, Telecommunications, OSI Models, Communication Systems, Digital Communications, Dataflow, Authentications, Key Management, Encryption
★ 4.7 (134) · Intermediate · Course · 1 - 3 Months

Campus BBVA
Skills you'll gain: Incident Response, Computer Security Incident Management, Incident Management, Security Management, Crisis Management, Cybersecurity, Cyber Attacks, Computer Security Awareness Training, Cyber Threat Intelligence, Threat Management, Cyber Risk, Security Awareness, Data Security, Email Security, Asset Protection, Mobile Security, Endpoint Security, Business Process, Data Loss Prevention, Authentications
★ 4.7 (498) · Beginner · Course · 1 - 3 Months

Rutgers the State University of New Jersey
Skills you'll gain: Digital Transformation, Customer Engagement, Business Technologies, Customer experience improvement, Augmented and Virtual Reality (AR/VR), Business Transformation, MarTech, Technology Strategies, Customer experience strategy (CX), Business Marketing, Cross-Functional Collaboration, Internet Of Things, Emerging Technologies, Business Ethics, Responsible AI, Customer Retention, Data Ethics, Customer Relationship Management (CRM) Software, Business Leadership, Augmented Reality
★ 4.4 (455) · Intermediate · Course · 1 - 3 Months

UiPath
Skills you'll gain: Email Automation, Web Scraping, Robotic Process Automation, Automation, Network Protocols, Data Import/Export, Document Management, Spreadsheet Software
★ 4.6 (38) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Embedded Software, Unified Modeling Language, Systems Development Life Cycle, Embedded Systems, Internet Of Things, Software Development Life Cycle, Systems Architecture, Systems Design, System Design and Implementation, Software Design, Systems Engineering, Diagram Design, Requirements Analysis, Requirements Elicitation
★ 4.2 (311) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Recurrent Neural Networks (RNNs), Convolutional Neural Networks, Deep Learning, Artificial Neural Networks, Image Analysis, Keras (Neural Network Library), Fine-tuning, Tensorflow, Natural Language Processing, Network Architecture, Model Training
Advanced · Course · 1 - 3 Months

Skills you'll gain: Assembly Drawing, Finite Element Methods, Mechanical Design, Drafting and Engineering Design, 3D Modeling, Computer-Aided Design, Technical Design, Design Software, Visualization (Computer Graphics), Simulations
★ 4.4 (45) · Intermediate · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Vocabulary, Critical Thinking and Problem Solving, Logical Reasoning, Analytical Skills, Critical Thinking, Deductive Reasoning, Arithmetic, Problem Solving, Data Literacy, Grammar, Language Competency, English Language, Data Analysis, Literacy, Complex Problem Solving, Learning Strategies, Trend Analysis, Data Synthesis, Applied Mathematics, Algebra
★ 3.1 (14) · Beginner · Specialization · 3 - 6 Months

University of Minnesota
Skills you'll gain: Test Automation, Regression Testing, Software Testing, Software Development Tools, Software Engineering Tools, Test Script Development, Test Tools, Computer Programming Tools, White-Box Testing, Code Coverage, Security Testing, Verification And Validation, Test Case, Test Data, Automation, Functional Requirement, Application Security, Vulnerability Scanning
★ 4.2 (87) · Intermediate · Course · 1 - 4 Weeks